16. C => carelessly

17. A => is

18. B => arrived

19. B => how to use

20. A => saw

The bakers have many fruit trees in their garden.

1. B

2. C

3. C

4. A

16. C

17. D

19. C

21. A => ate

22. D => her

1. Why shouldn't I ride too fast?

2. What are you doing with the stove?

3. Ok I won't do that again.

4. Why shouldn't I touch the knife?

5. Don't play with the cat

1. is

2. there was

3. think

4. power

5/ what

6. going back

7. negative opinions

8. people

9. bad

10.fossil fuels

1. Yes, we are

2. It will be used to heat water.

3. The energy will be stored for a long time

4. One percent of the solar energy will be enough to provide electricity for the whole population of the world.

1. We want to turn on the air conditioner because the weatehr is very hot.

2. The film is so boring that none one want to see it.

A

→ abandone = postpone: ngưng lại, hủy, hoãn lại